diff options
| -rw-r--r-- | net/core/flow_dissector.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 9ca784c592ac..548f39dde307 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -734,7 +734,9 @@ bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx, flow_keys->nhoff = nhoff; flow_keys->thoff = flow_keys->nhoff; + preempt_disable(); result = BPF_PROG_RUN(prog, ctx); + preempt_enable(); flow_keys->nhoff = clamp_t(u16, flow_keys->nhoff, nhoff, hlen); flow_keys->thoff = clamp_t(u16, flow_keys->thoff, |